CN118242514A - Device for preventing urea solution conveying pipeline from being blocked - Google Patents
Device for preventing urea solution conveying pipeline from being blocked Download PDFInfo
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- CN118242514A CN118242514A CN202410666181.5A CN202410666181A CN118242514A CN 118242514 A CN118242514 A CN 118242514A CN 202410666181 A CN202410666181 A CN 202410666181A CN 118242514 A CN118242514 A CN 118242514A
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- Prior art keywords
- fixedly connected
- urea solution
- impeller
- pipeline
- magnet
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000004202 carbamide Substances 0.000 title claims abstract description 72
- 238000004140 cleaning Methods 0.000 claims description 23
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000002425 crystallisation Methods 0.000 abstract description 6
- 230000008025 crystallization Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
- Screw Conveyors (AREA)
Abstract
The invention relates to the technical field of conveying pipelines, and discloses a device for preventing a urea solution conveying pipeline from being blocked. The utility model provides a prevent device that urea solution conveying line blockked up, includes pipeline, pipeline side passes through ring flange fixedly connected with device body, and device body bottom is opened there is the discharge gate, this prevent device that urea solution conveying line blockked up, can be quick install the device, convenient subsequent maintenance and maintenance improve installation effectiveness, can improve the flow velocity of urea solution in the pipeline simultaneously, reduce the transport resistance of urea solution, reduce the energy consumption, effectively prevented the problem that urea solution crystallization blockked up in the pipeline, ensure the continuity and the stability of transportation process.
Description
Technical Field
The invention relates to the technical field of conveying pipelines, in particular to a device for preventing a urea solution conveying pipeline from being blocked.
Background
Urea solution is a mixture of urea and water, commonly used as nitrogen fertilizer or denitrating agent, is a colorless, transparent liquid with high solubility and low toxicity, and is used in industry and other fields, generally by means of a delivery line made of corrosion-resistant and high pressure-resistant materials, to deliver urea solution from a storage device to a point of use.
However, the existing urea solution conveying pipeline has the following problems in use:
1. When urea solution is conveyed in an environment with lower temperature, as the pipeline has excessive bending and narrow parts and excessive friction resistance, the flow speed can be affected to a certain extent, so that the flow speed at the outlet is reduced, the residence time of the solution in the pipeline can be prolonged, and the urea solution is affected by the ambient temperature and the concentration of the urea solution, so that crystals are easily generated at the outlet, thereby blocking the pipeline and affecting the normal operation of the device.
2. Because the urea solution generally contains solid impurities, the outlet of the conveying pipeline needs to be overhauled and cleaned regularly, but the disassembly, assembly and maintenance of the outlet of the pipeline are too complicated, more time and labor are required, and the operation difficulty and time cost are increased.
3. The existing urea solution conveying pipeline is inconvenient to automatically clean crystals attached to the inner wall of the pipeline at the outlet in the conveying process, so that the conveying efficiency of urea solution is indirectly affected, and certain using defects exist.
Aiming at the problems, innovative design is urgently needed on the basis of the original urea solution conveying pipeline.
Disclosure of Invention
The invention aims to provide a device for preventing a urea solution conveying pipeline from being blocked, which solves the problems that in the prior art, when urea solution is conveyed in an environment with lower temperature in the market, the flow rate of the urea solution is influenced by multiple factors, so that the flow rate at an outlet is reduced, crystals are easy to generate at the outlet, the pipeline is blocked, more time and labor are required to be spent for overhauling the pipeline, the operation difficulty and the time cost are increased, and meanwhile, the existing urea solution conveying pipeline is inconvenient to automatically clean crystals attached to the inner wall of the pipeline at the outlet in the conveying process, and the conveying efficiency of the urea solution is indirectly influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the device for preventing the urea solution conveying pipeline from being blocked comprises a conveying pipeline, wherein the side edge of the conveying pipeline is fixedly connected with a device body through a flange plate, the bottom end of the device body is provided with a discharge hole, a heating device is fixedly arranged in the device body, a sealing plate is attached above the device body, the top end of the sealing plate is fixedly connected with a power supply device, and the top end of the power supply device is fixedly connected with a driving motor;
Further comprises:
The device comprises a device body, a fixed block, a support, a movable rod, a first impeller, a second magnet, a cleaning plate, a guide fin and a guide fin, wherein the fixed block is fixedly connected to the top end of the device body, the support is fixedly connected in a pipeline, the side edge of the device body is communicated with a conveying pipeline, the movable rod is movably connected in the support, one end of the movable rod is fixedly connected with the first impeller, one side of the first impeller, which is far away from the movable rod, is fixedly connected with the second magnet, one end of the movable rod, which is far away from the first impeller, is fixedly connected with the cleaning plate, and the guide fin is fixedly connected to the inner side of the cleaning plate;
a limiting block is fixedly connected in a groove formed in the fixed block, and a supporting block is movably connected in the fixed block;
A connecting plate is fixedly connected to the sealing plate, and a bolt is fixedly connected to the bottom end of the connecting plate;
the output end of the driving motor is fixedly connected with a reciprocating screw rod, the bottom end of the reciprocating screw rod is rotationally connected with a filter vat, a second impeller is sleeved outside the filter vat, a scraping plate is fixedly connected with the bottom end of the second impeller, a first magnet is fixedly connected with the side edge of the second impeller, a pull rod is sleeved outside the reciprocating screw rod, a rubber film is fixedly connected with the bottom end of the pull rod, and the rubber film is fixedly connected with a fixing ring.
Preferably, the movable rod is in sliding connection with the support, a compression spring is sleeved on the movable rod, the compression spring is located between the first impeller and the support, one end of the compression spring is fixedly connected with the movable rod, and one end of the compression spring, far away from the first impeller, is fixedly connected with the support.
Preferably, the second magnet is aligned with the first magnet, the opposite surface of the second magnet to the first magnet is of the same magnetic pole, and the first magnet is arranged in a plurality of circumferential arrays about the center point of the shaft end of the second impeller.
Preferably, the cleaning plate is attached to the inner wall of the conveying pipeline, an inclined surface is arranged at one end, far away from the movable rod, of the cleaning plate, and the guide fins on the inner side of the cleaning plate are obliquely arranged.
Preferably, the two fixing blocks are symmetrically arranged on the left side and the right side of the device body, the two limiting blocks in the fixing blocks are symmetrically arranged in the same way, and the opposite sides of the two limiting blocks are provided with inclined planes.
Preferably, the abutting block is arranged in an L-shaped structure, an auxiliary spring is connected between the abutting block and the limiting block, and the abutting block and the limiting block form an elastic telescopic structure through the auxiliary spring.
Preferably, two connecting plates are symmetrically arranged on the left and right sides of the sealing plate, and the positions of the connecting plates and the fixing blocks correspond to each other. The bolts at the bottom end of the connecting plate are elastic, two bolts are symmetrically arranged, and inclined planes matched with the limiting blocks are formed on one sides, deviating from the two bolts.
Preferably, the second impeller is rotationally connected with the filter vat bearing, and the second impeller is nested outside the reciprocating screw rod, the scraping plate at the bottom end of the second impeller is attached to the surface of the filter vat, and the center point of the second impeller is provided with three groups of scraping plates in a circumferential array.
Preferably, the fixed ring is located above the second impeller, the fixed ring is annular, the outer wall of the outer ring of the fixed ring is in sliding fit with the inner wall of the device body, the fixed ring is sleeved on the outer side of the reciprocating screw rod, and the fixed ring is connected with the reciprocating screw rod bearing.
Preferably, the pull rod is arranged in a 'pay attention to' shape, the pull rod is in threaded connection with the reciprocating screw rod, the rubber membrane at the bottom end of the pull rod is arranged in a hollow circular structure, one end of the rubber membrane is fixedly connected with the inner wall of the outer ring of the fixed ring, and the other end of the rubber membrane is fixedly connected with the outer wall of the inner ring of the fixed ring.
Compared with the prior art, the invention has the beneficial effects that: this prevent device that urea solution conveying line blockked up, can be quick install the device, convenient follow-up maintenance and maintenance improve installation effectiveness, can improve the flow velocity of urea solution in the pipeline simultaneously, reduce the transport resistance of urea solution, reduce the energy consumption, effectively prevented the problem that urea solution crystallization blockked up in the pipeline, ensure the continuity and the stability of transportation process, specific content is as follows:
1. Be provided with filter vat and second impeller, when using, the filter vat can filter urea solution to improve urea solution's purity, the second impeller rotates under driving motor's drive simultaneously, thereby produces centrifugal force, accelerates urea solution's velocity of flow, reduces its dwell time in the pipeline, reduces the risk of crystallization, improves conveying efficiency.
2. The device is provided with the reciprocating screw rod, the rubber membrane and the pull rod, and the reciprocating screw rod is rotated, so that the reciprocating screw rod is in threaded engagement to drive the pull rod to reciprocate up and down, and then the pull rod can pull the rubber membrane to deform up and down, so that pumping force is generated, urea solution in the conveying pipeline is pumped, and the circulation speed of the urea solution is further improved.
3. Be provided with first magnet and second magnet, the second impeller can drive first magnet synchronous rotation when rotatory for first magnet intermittent type aligns with the second magnet, thereby utilizes the repulsion that produces to promote movable rod reciprocating motion, makes the movable rod drive the clearance board and scrapes the inner wall of pipeline, prevents pipeline inner wall crystallization, improves the practicality of device.
4. The heating device is arranged, and the power supply device is used for directly supplying power to the heating device, so that urea solution in a pipeline is heated and kept warm, pipeline blockage and damage caused by crystallization are reduced, and the service life of the pipeline is prolonged.
5. Be provided with bolt and stopper, when the installation, through aligning the opening on bolt and the fixed block, insert the bolt immediately for the bolt slides along the inclined plane on the stopper, and the bolt can take place deformation under elastic effect immediately, and resets when separating with the stopper, thereby accomplish the block, reduce installation time, improve work efficiency.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present invention;
FIG. 2 is a schematic diagram of a main sectional structure of a fixing block according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of the main section structure of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
FIG. 6 is a schematic view of a partial installation structure of the present invention;
FIG. 7 is a schematic view of a second magnet mounting structure according to the present invention;
FIG. 8 is a schematic diagram showing a front view of a heating apparatus according to the present invention;
Fig. 9 is a schematic view of the present invention in a top-down configuration.
In the figure: 1. a delivery conduit; 2. a device body; 3. a discharge port; 4. a sealing plate; 5. a power supply device; 6. a driving motor; 7. a fixed block; 8. a bracket; 9. a movable rod; 901. a compression spring; 10. a first impeller; 11. a cleaning plate; 12. a guide fin; 13. a limiting block; 14. abutting blocks; 1401. an auxiliary spring; 15. a connecting plate; 16. a plug pin; 17. a reciprocating screw rod; 18. a filter vat; 19. a second impeller; 20. a scraper; 21. a first magnet; 22. a fixing ring; 23. a rubber film; 24. a pull rod; 25. a heating device; 26. and a second magnet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a prevent device that urea solution conveying line blockked up, includes pipeline 1, pipeline 1 side passes through ring flange fixedly connected with device body 2, and device body 2 bottom is opened there is discharge gate 3, device body 2 internal fixation is provided with heating device 25, and the laminating of device body 2 top has closing plate 4, and closing plate 4 top fixedly connected with power supply unit 5 to power supply unit 5 top fixedly connected with driving motor 6.
According to the technical scheme, when the urea solution conveying device is used, the power supply device 5 and the driving motor 6 are arranged, the pipeline connecting pipe at the side edge of the device body 2 is connected with the conveying pipeline 1 through the flange plate, the conveying pump is started immediately, the liquid inlet valve of the urea solution is opened, the urea solution starts to flow into the pipeline, the heating device 25 can heat the solution in the device body 2 immediately when the urea solution flows into the device body 2, crystallization is prevented from being caused by temperature reduction of the solution, the driving motor 6 is arranged, the device in the device body 2 is driven to operate, the flowing speed of the urea solution is improved, after the conveying task of the urea solution is completed, the liquid inlet valve is closed, and the operation of the conveying pump is stopped, so that a series of conveying processes are completed.
Embodiment two: the technical content disclosed in this embodiment is an improvement made on the basis of the first embodiment, the existing urea solution generally contains solid impurities, and needs to be overhauled and cleaned at the outlet of a conveying pipeline at regular intervals, however, when the outlet of the pipeline is overhauled and disassembled, more time and more manpower are required, and the operation difficulty and the time cost are increased. The bolts 16 at the bottom ends of the connecting plates 15 are elastic, two bolts 16 are symmetrically arranged, and inclined planes which are matched with the limiting blocks 13 are formed on one sides, away from each other, of the two bolts 16.
In this technical scheme, as shown in fig. 2, utilize setting up of fixed block 7 and connecting plate 15, at the in-process of installation, sealing plate 4 can closely laminate with device body 2 outer wall to prevent that external steam from entering into the inside of device, utilize the bolt 16 of connecting plate 15 bottom and the stopper 13 joint in the fixed block 7 simultaneously, assemble sealing plate 4 and device body 2, thereby improve installation effectiveness, save time.
The technical scheme as shown in fig. 3 is adopted, firstly, when the device body 2 is installed, the sealing plate 4 is aligned with an opening on the device body 2, the sealing plate 4 is pressed downwards, the sealing plate 4 drives a mechanical part to enter the inside of the device body 2, then the connecting plate 15 is aligned with the fixed block 7, the bolt 16 at the bottom end of the connecting plate 15 is slidably inserted into the inside of the fixed block 7, at the moment, the bolt 16 slides along the inclined plane of the limiting block 13 to be close to each other, deformation is generated, the two bolts 16 are close to each other, immediately after the sealing plate 4 is installed in place, the two bolts 16 are separated from the limiting block 13 and move to the lower side of the limiting block 13, so that the bolt 16 is driven to reset under the action of elastic potential energy and then is clamped with the limiting block 13, when the device is required to be disassembled for maintenance, the two abutting blocks 14 slide along the inner wall of the fixed block 7, and the auxiliary spring 1401 is extruded when moving, the bolt 14 is tightly extruded, the bolt 16 is contracted, the sealing plate 4 is pulled upwards, and the elastic force of the abutting block 14 is released, and the auxiliary spring is removed, so that the bolt is removed.
Embodiment III: the technical content disclosed in this embodiment is a further improvement based on the foregoing embodiments, and in order to further solve the technical problem, the technical solution is that, when the urea solution is conveyed in an environment with a low temperature, the flow rate of the urea solution is affected by multiple factors, so that the flow rate at the outlet is reduced, crystals are easy to be generated at the outlet, meanwhile, the existing urea solution conveying pipeline is inconvenient to automatically clean the crystals attached to the inner wall of the pipeline at the outlet in the conveying process, and the conveying efficiency of the urea solution is indirectly affected, and in order to further solve the technical problem, the cleaning component of the anti-blocking device is disclosed as shown in fig. 1 and fig. 4-9, The top end of the device body 2 is fixedly connected with a fixed block 7, the side edge of the device body 2 is fixedly connected with a bracket 8 in a pipeline communicated with the conveying pipeline 1, a movable rod 9 is movably connected in the bracket 8, one end of the movable rod 9 is fixedly connected with a first impeller 10, one side of the first impeller 10 far away from the movable rod 9 is fixedly connected with a second magnet 26, one end of the movable rod 9 far away from the first impeller 10 is fixedly connected with a cleaning plate 11, the inner side of the cleaning plate 11 is fixedly connected with a flow guide fin 12, the output end of a driving motor 6 is fixedly connected with a reciprocating screw rod 17, the bottom end of the reciprocating screw rod 17 is rotationally connected with a filter barrel 18, The outside of the filter vat 18 is sleeved with a second impeller 19, the bottom end of the second impeller 19 is fixedly connected with a scraper blade 20, the side edge of the second impeller 19 is fixedly connected with a first magnet 21, the outside of the reciprocating screw 17 is sleeved with a pull rod 24, the bottom end of the pull rod 24 is fixedly connected with a rubber membrane 23, the rubber membrane 23 is fixedly connected with a fixed ring 22, the movable rod 9 is slidably connected with the bracket 8, the movable rod 9 is sleeved with a compression spring 901, the compression spring 901 is positioned between the first impeller 10 and the bracket 8, one end of the compression spring 901 is fixedly connected with the movable rod 9, one end of the compression spring 901 away from the first impeller 10 is fixedly connected with the bracket 8, The second magnet 26 is aligned with the first magnet 21, the opposite surface of the second magnet 26 and the first magnet 21 is of the same magnetic pole, the first magnet 21 is provided with a plurality of cleaning plates 11 in a circumferential array with respect to the center point of the shaft end of the second impeller 19, the cleaning plates 11 are attached to the inner wall of the conveying pipeline 1, one ends of the cleaning plates 11 far away from the movable rod 9 are provided with inclined planes, the guide fins 12 on the inner side of the cleaning plates 11 are obliquely arranged, the second impeller 19 is rotatably connected with the filter vat 18 through bearings, the second impeller 19 is nested on the outer side of the reciprocating screw mandrel 17, the scraping plates 20 on the bottom ends of the second impeller 19 are attached to the surface of the filter vat 18, The center point of the second impeller 19 is provided with three groups of scrapers 20 in a circumferential array, the fixed ring 22 is positioned above the second impeller 19, the fixed ring 22 is in a circular ring shape, the outer wall of the outer ring of the fixed ring 22 is in sliding fit with the inner wall of the device body 2, the fixed ring 22 is sleeved on the outer side of the reciprocating screw rod 17, the fixed ring 22 is in bearing connection with the reciprocating screw rod 17, the pull rod 24 is in a pay attention to -shaped structure, the pull rod 24 is in threaded connection with the reciprocating screw rod 17, the rubber membrane 23 at the bottom end of the pull rod 24 is in a hollow circular structure, one end of the rubber membrane 23 is fixedly connected with the inner wall of the outer ring of the fixed ring 22, and the other end of the rubber membrane 23 is fixedly connected with the outer wall of the inner ring of the fixed ring 22
In this technical scheme, as shown in fig. 2, when the reciprocating screw 17 and the cleaning plate 11 are used, the reciprocating screw 17 drives the second impeller 19 to rotate, and meanwhile, the thread engagement drives the pull rod 24 to reciprocate up and down, so that under the dual effects of centrifugal force and negative pressure, the flow speed of urea solution is accelerated, the residence time of urea solution in a pipeline is shortened, the urea solution is prevented from being blocked, and then under the repulsive force of the first magnet 21 and the second magnet 26, the cleaning plate 11 is made to reciprocate along the inner wall of the pipeline, crystals attached to the inner wall are scraped, so that the urea solution is prevented from being blocked, and the practicability of the urea solution cleaning device is improved.
According to the technical scheme shown in fig. 1 and 3-6, firstly, when urea solution flows into a device body 2 through a conveying pipeline 1, a guide fin 12 guides the urea solution, so that the urea solution flows in a spiral shape, the resistance of the urea solution in the pipeline is reduced, the flow speed is increased, the urea solution can impact a first impeller 10, the first impeller 10 rotates to generate centrifugal force, the flow speed of the urea solution is further increased, a driving motor 6 is started at the moment, the driving motor 6 drives a reciprocating screw 17 to rotate, the reciprocating screw 17 can drive a second impeller 19 to rotate, the second impeller 19 generates centrifugal force, the flow speed of the urea solution is accelerated secondarily, meanwhile, a first magnet 21 on the side edge of the second impeller 19 is aligned with a second magnet 26 intermittently, the second magnet 21 is pushed to move through repulsive force, the second magnet 26 can drive a movable rod 9 to move backwards when moving, the movable rod 9 extrudes a compression spring 901 to shrink, and pushes a cleaning plate 11 to slide along the inner wall of the pipeline, the adhered urea solution is scraped off, the compression spring 21 is staggered with the second magnet 26 when the first magnet 21 is staggered with the second magnet 9, and thus the inner wall of the pipeline is prevented from being blocked;
The filter vat 18 can filter urea solution, second impeller 19 can drive scraper blade 20 laminating filter vat 18's surface rotation when rotatory simultaneously, clean filter vat 18, prevent impurity jam filter vat 18, improve filterable effect, follow the rotation of reciprocating screw 17, can engage pull rod 24, make pull rod 24 reciprocate from top to bottom along reciprocating screw 17, can pull rubber membrane 23 take place deformation when further pull rod 24 reciprocates, thereby pump the solution in the pipeline 1, promote rubber membrane 23 to reset when pull rod 24 moves down immediately, the solution in the device body 2 is discharged by discharge gate 3, thereby accomplish a series of operations.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a prevent device that urea solution conveying line blockked up, includes pipeline (1), pipeline (1) side passes through ring flange fixedly connected with device body (2), and device body (2) bottom is opened there is discharge gate (3), device body (2) internal fixation is provided with heating device (25), and the laminating of device body (2) top has closing plate (4), and closing plate (4) top fixedly connected with power supply unit (5) to power supply unit (5) top fixedly connected with driving motor (6);
characterized by further comprising:
the device comprises a device body (2), wherein a fixed block (7) is fixedly connected to the top end of the device body (2), a support (8) is fixedly connected to the inside of a pipeline, which is communicated with a conveying pipeline (1), a movable rod (9) is movably connected to the inside of the support (8), a first impeller (10) is fixedly connected to one end of the movable rod (9), a second magnet (26) is fixedly connected to one side, far away from the movable rod (9), of the first impeller (10), a cleaning plate (11) is fixedly connected to one end, far away from the first impeller (10), of the movable rod (9), and a flow guiding fin (12) is fixedly connected to the inner side of the cleaning plate (11);
A limiting block (13) is fixedly connected in a groove formed in the fixed block (7), and a supporting block (14) is movably connected in the fixed block (7);
a connecting plate (15) is fixedly connected to the sealing plate (4), and a bolt (16) is fixedly connected to the bottom end of the connecting plate (15);
the output end of the driving motor (6) is fixedly connected with a reciprocating screw rod (17), the bottom end of the reciprocating screw rod (17) is rotationally connected with a filter vat (18), a second impeller (19) is sleeved outside the filter vat (18), a scraping plate (20) is fixedly connected with the bottom end of the second impeller (19), a first magnet (21) is fixedly connected with the side edge of the second impeller (19), a pull rod (24) is sleeved outside the reciprocating screw rod (17), a rubber film (23) is fixedly connected with the bottom end of the pull rod (24), and the rubber film (23) is fixedly connected with a fixing ring (22).
2. A device for preventing clogging of a urea solution delivery line as set forth in claim 1, characterized in that: the movable rod (9) is in sliding connection with the support (8), the movable rod (9) is sleeved with the compression spring (901), the compression spring (901) is located between the first impeller (10) and the support (8), one end of the compression spring (901) is fixedly connected with the movable rod (9), and one end, far away from the first impeller (10), of the compression spring (901) is fixedly connected with the support (8).
3. A device for preventing clogging of a urea solution delivery line as set forth in claim 1, characterized in that: the second magnet (26) is aligned with the first magnet (21), the surface of the second magnet (26) opposite to the first magnet (21) is a homopolar magnetic pole, and the first magnet (21) is provided with a plurality of magnets in a circumferential array about the center point of the shaft end of the second impeller (19).
4. A device for preventing clogging of a urea solution delivery line as set forth in claim 1, characterized in that: the cleaning plate (11) is attached to the inner wall of the conveying pipeline (1), an inclined surface is arranged at one end, far away from the movable rod (9), of the cleaning plate (11), and the guide fins (12) on the inner side of the cleaning plate (11) are obliquely arranged.
5. A device for preventing clogging of a urea solution delivery line as set forth in claim 1, characterized in that: the device is characterized in that two fixing blocks (7) are symmetrically arranged on the left side and the right side of the device body (2), two limiting blocks (13) in the fixing blocks (7) are symmetrically arranged in the same way, and inclined surfaces are formed in the opposite faces of the two limiting blocks (13).
6. A device for preventing clogging of a urea solution delivery line as set forth in claim 1, characterized in that: the abutting block (14) is in an L-shaped structure, an auxiliary spring (1401) is connected between the abutting block (14) and the limiting block (13), and the abutting block (14) and the limiting block (13) form an elastic telescopic structure through the auxiliary spring (1401).
7. A device for preventing clogging of a urea solution delivery line as set forth in claim 1, characterized in that: the connecting plates (15) are symmetrically arranged in left-right directions relative to the sealing plates (4), the positions of the connecting plates (15) and the fixing blocks (7) are corresponding, the bolts (16) at the bottom ends of the connecting plates (15) are elastic, the bolts (16) are symmetrically arranged in two directions, and inclined planes which are matched with the limiting blocks (13) are formed in one sides, away from the two bolts (16).
8. A device for preventing clogging of a urea solution delivery line as set forth in claim 1, characterized in that: the second impeller (19) is rotationally connected with the bearing of the filter vat (18), the second impeller (19) is nested outside the reciprocating screw rod (17), the scraping plates (20) at the bottom end of the second impeller (19) are attached to the surface of the filter vat (18), and the center point of the second impeller (19) is provided with three groups of scraping plates (20) in a circumferential array.
9. A device for preventing clogging of a urea solution delivery line as set forth in claim 1, characterized in that: the fixed ring (22) is positioned above the second impeller (19), the fixed ring (22) is in a circular ring shape, the outer wall of the outer ring of the fixed ring (22) is in sliding fit with the inner wall of the device body (2), the fixed ring (22) is sleeved on the outer side of the reciprocating screw rod (17), and the fixed ring (22) is in bearing connection with the reciprocating screw rod (17).
10. A device for preventing clogging of a urea solution delivery line as set forth in claim 1, characterized in that: the pull rod (24) is in a 'pay attention to' shaped structure, the pull rod (24) is in threaded connection with the reciprocating screw rod (17), the rubber membrane (23) at the bottom end of the pull rod (24) is in a hollow circular structure, one end of the rubber membrane (23) is fixedly connected with the inner wall of the outer ring of the fixed ring (22), and the other end of the rubber membrane (23) is fixedly connected with the outer wall of the inner ring of the fixed ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410666181.5A CN118242514B (en) | 2024-05-28 | 2024-05-28 | Device for preventing urea solution conveying pipeline from being blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410666181.5A CN118242514B (en) | 2024-05-28 | 2024-05-28 | Device for preventing urea solution conveying pipeline from being blocked |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118242514A true CN118242514A (en) | 2024-06-25 |
| CN118242514B CN118242514B (en) | 2024-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410666181.5A Active CN118242514B (en) | 2024-05-28 | 2024-05-28 | Device for preventing urea solution conveying pipeline from being blocked |
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| Country | Link |
|---|---|
| CN (1) | CN118242514B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140059624A (en) * | 2012-11-08 | 2014-05-16 | 현대자동차주식회사 | Urea solution pump unit |
| CN219472839U (en) * | 2023-03-02 | 2023-08-04 | 青岛海发阀门有限公司 | Anti-blocking exhaust valve for sewage pipeline |
| CN116920483A (en) * | 2023-09-14 | 2023-10-24 | 无锡市东吴石化成套有限公司 | Filter for petrochemical wastewater transportation |
| CN220623224U (en) * | 2023-08-28 | 2024-03-19 | 黄元彬 | Pipeline structure for preventing fusible medium from being blocked by crystallization |
| CN117862118A (en) * | 2024-02-02 | 2024-04-12 | 广西工业职业技术学院 | Intelligent cleaning device for urea pump |
-
2024
- 2024-05-28 CN CN202410666181.5A patent/CN118242514B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140059624A (en) * | 2012-11-08 | 2014-05-16 | 현대자동차주식회사 | Urea solution pump unit |
| CN219472839U (en) * | 2023-03-02 | 2023-08-04 | 青岛海发阀门有限公司 | Anti-blocking exhaust valve for sewage pipeline |
| CN220623224U (en) * | 2023-08-28 | 2024-03-19 | 黄元彬 | Pipeline structure for preventing fusible medium from being blocked by crystallization |
| CN116920483A (en) * | 2023-09-14 | 2023-10-24 | 无锡市东吴石化成套有限公司 | Filter for petrochemical wastewater transportation |
| CN117862118A (en) * | 2024-02-02 | 2024-04-12 | 广西工业职业技术学院 | Intelligent cleaning device for urea pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118242514B (en) | 2024-08-27 |
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